smb_lib.h revision 282275
1/* 2 * Copyright (c) 2000-2001 Boris Popov 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by Boris Popov. 16 * 4. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * $Id: smb_lib.h,v 1.24 2001/12/20 15:19:43 bp Exp $ 33 * $FreeBSD: stable/10/contrib/smbfs/include/netsmb/smb_lib.h 282275 2015-04-30 16:08:47Z tijl $ 34 */ 35#ifndef _NETSMB_SMB_LIB_H_ 36#define _NETSMB_SMB_LIB_H_ 37 38#include <netsmb/smb.h> 39#include <netsmb/smb_dev.h> 40 41#ifndef SMB_CFG_FILE 42#define SMB_CFG_FILE "/usr/local/etc/nsmb.conf" 43#endif 44 45#define STDPARAM_ARGS 'A':case 'B':case 'C':case 'E':case 'I': \ 46 case 'L':case 'M': \ 47 case 'N':case 'U':case 'R':case 'S':case 'T': \ 48 case 'W':case 'O':case 'P' 49 50#define STDPARAM_OPT "A:BCE:I:L:M:NO:P:U:R:S:T:W:" 51 52/* 53 * bits to indicate the source of error 54 */ 55#define SMB_ERRTYPE_MASK 0xf0000 56#define SMB_SYS_ERROR 0x00000 57#define SMB_RAP_ERROR 0x10000 58#define SMB_NB_ERROR 0x20000 59 60#ifndef min 61#define min(a,b) (((a)<(b)) ? (a) : (b)) 62#endif 63 64#define getb(buf,ofs) (((const u_int8_t *)(buf))[ofs]) 65#define setb(buf,ofs,val) (((u_int8_t*)(buf))[ofs])=val 66#define getbw(buf,ofs) ((u_int16_t)(getb(buf,ofs))) 67#define getw(buf,ofs) (*((u_int16_t*)(&((u_int8_t*)(buf))[ofs]))) 68#define getdw(buf,ofs) (*((u_int32_t*)(&((u_int8_t*)(buf))[ofs]))) 69 70#if (BYTE_ORDER == LITTLE_ENDIAN) 71 72#define getwle(buf,ofs) (*((u_int16_t*)(&((u_int8_t*)(buf))[ofs]))) 73#define getdle(buf,ofs) (*((u_int32_t*)(&((u_int8_t*)(buf))[ofs]))) 74#define getwbe(buf,ofs) (ntohs(getwle(buf,ofs))) 75#define getdbe(buf,ofs) (ntohl(getdle(buf,ofs))) 76 77#define setwle(buf,ofs,val) getwle(buf,ofs)=val 78#define setwbe(buf,ofs,val) getwle(buf,ofs)=htons(val) 79#define setdle(buf,ofs,val) getdle(buf,ofs)=val 80#define setdbe(buf,ofs,val) getdle(buf,ofs)=htonl(val) 81 82#else /* (BYTE_ORDER == LITTLE_ENDIAN) */ 83 84#define getwbe(buf,ofs) (*((u_int16_t*)(&((u_int8_t*)(buf))[ofs]))) 85#define getdbe(buf,ofs) (*((u_int32_t*)(&((u_int8_t*)(buf))[ofs]))) 86#define getwle(buf,ofs) (bswap16(getwbe(buf,ofs))) 87#define getdle(buf,ofs) (bswap32(getdbe(buf,ofs))) 88 89#define setwbe(buf,ofs,val) getwbe(buf,ofs)=val 90#define setwle(buf,ofs,val) getwbe(buf,ofs)=bswap16(val) 91#define setdbe(buf,ofs,val) getdbe(buf,ofs)=val 92#define setdle(buf,ofs,val) getdbe(buf,ofs)=bswap32(val) 93 94#endif /* (BYTE_ORDER == LITTLE_ENDIAN) */ 95 96/* 97 * SMB work context. Used to store all values which is necessary 98 * to establish connection to an SMB server. 99 */ 100struct smb_ctx { 101 int ct_flags; /* SMBCF_ */ 102 int ct_fd; /* handle of connection */ 103 int ct_parsedlevel; 104 int ct_minlevel; 105 int ct_maxlevel; 106 char * ct_srvaddr; /* hostname or IP address of server */ 107 char ct_locname[SMB_MAXUSERNAMELEN + 1]; 108 const char * ct_uncnext; 109 struct nb_ctx * ct_nb; 110 struct smbioc_ossn ct_ssn; 111 struct smbioc_oshare ct_sh; 112 long ct_smbtcpport; 113}; 114 115#define SMBCF_NOPWD 0x0001 /* don't ask for a password */ 116#define SMBCF_SRIGHTS 0x0002 /* share access rights was supplied */ 117#define SMBCF_LOCALE 0x0004 /* use current locale */ 118#define SMBCF_RESOLVED 0x8000 /* structure has been verified */ 119 120/* 121 * request handling structures 122 */ 123struct mbuf { 124 int m_len; 125 int m_maxlen; 126 char * m_data; 127 struct mbuf * m_next; 128}; 129 130struct mbdata { 131 struct mbuf * mb_top; 132 struct mbuf * mb_cur; 133 char * mb_pos; 134 int mb_count; 135}; 136 137#define M_ALIGNFACTOR (sizeof(long)) 138#define M_ALIGN(len) (((len) + M_ALIGNFACTOR - 1) & ~(M_ALIGNFACTOR - 1)) 139#define M_BASESIZE (sizeof(struct mbuf)) 140#define M_MINSIZE (256 - M_BASESIZE) 141#define M_TOP(m) ((char*)(m) + M_BASESIZE) 142#define mtod(m,t) ((t)(m)->m_data) 143#define M_TRAILINGSPACE(m) ((m)->m_maxlen - (m)->m_len) 144 145struct smb_rq { 146 u_char rq_cmd; 147 struct mbdata rq_rq; 148 struct mbdata rq_rp; 149 struct smb_ctx *rq_ctx; 150 int rq_wcount; 151 int rq_bcount; 152}; 153 154struct smb_bitname { 155 u_int bn_bit; 156 char *bn_name; 157}; 158 159extern struct rcfile *smb_rc; 160 161__BEGIN_DECLS 162 163struct sockaddr; 164 165int smb_lib_init(void); 166int smb_open_rcfile(void); 167void smb_error(const char *, int,...); 168char *smb_printb(char *, int, const struct smb_bitname *); 169void *smb_dumptree(void); 170 171/* 172 * Context management 173 */ 174int smb_ctx_init(struct smb_ctx *, int, char *[], int, int, int); 175void smb_ctx_done(struct smb_ctx *); 176int smb_ctx_parseunc(struct smb_ctx *, const char *, int, const char **); 177int smb_ctx_setcharset(struct smb_ctx *, const char *); 178int smb_ctx_setserver(struct smb_ctx *, const char *); 179int smb_ctx_setnbport(struct smb_ctx *, int); 180int smb_ctx_setsmbport(struct smb_ctx *, int); 181int smb_ctx_setuser(struct smb_ctx *, const char *); 182int smb_ctx_setshare(struct smb_ctx *, const char *, int); 183int smb_ctx_setscope(struct smb_ctx *, const char *); 184int smb_ctx_setworkgroup(struct smb_ctx *, const char *); 185int smb_ctx_setpassword(struct smb_ctx *, const char *); 186int smb_ctx_setsrvaddr(struct smb_ctx *, const char *); 187int smb_ctx_opt(struct smb_ctx *, int, const char *); 188int smb_ctx_lookup(struct smb_ctx *, int, int); 189int smb_ctx_login(struct smb_ctx *); 190int smb_ctx_readrc(struct smb_ctx *); 191int smb_ctx_resolve(struct smb_ctx *); 192int smb_ctx_setflags(struct smb_ctx *, int, int, int); 193 194int smb_smb_open_print_file(struct smb_ctx *, int, int, char *, smbfh*); 195int smb_smb_close_print_file(struct smb_ctx *, smbfh); 196 197int smb_read(struct smb_ctx *, smbfh, off_t, size_t, char *); 198int smb_write(struct smb_ctx *, smbfh, off_t, size_t, const char *); 199 200#define smb_rq_getrequest(rqp) (&(rqp)->rq_rq) 201#define smb_rq_getreply(rqp) (&(rqp)->rq_rp) 202 203int smb_rq_init(struct smb_ctx *, u_char, size_t, struct smb_rq **); 204void smb_rq_done(struct smb_rq *); 205void smb_rq_wend(struct smb_rq *); 206int smb_rq_simple(struct smb_rq *); 207int smb_rq_dmem(struct mbdata *, char *, size_t); 208int smb_rq_dstring(struct mbdata *, char *); 209 210int smb_t2_request(struct smb_ctx *, int, int, const char *, 211 int, void *, int, void *, int *, void *, int *, void *); 212 213char* smb_simplecrypt(char *dst, const char *src); 214int smb_simpledecrypt(char *dst, const char *src); 215 216int m_getm(struct mbuf *, size_t, struct mbuf **); 217int m_lineup(struct mbuf *, struct mbuf **); 218int mb_init(struct mbdata *, size_t); 219int mb_initm(struct mbdata *, struct mbuf *); 220int mb_done(struct mbdata *); 221int mb_fit(struct mbdata *mbp, size_t size, char **pp); 222int mb_put_uint8(struct mbdata *, u_int8_t); 223int mb_put_uint16be(struct mbdata *, u_int16_t); 224int mb_put_uint16le(struct mbdata *, u_int16_t); 225int mb_put_uint32be(struct mbdata *, u_int32_t); 226int mb_put_uint32le(struct mbdata *, u_int32_t); 227int mb_put_int64be(struct mbdata *, int64_t); 228int mb_put_int64le(struct mbdata *, int64_t); 229int mb_put_mem(struct mbdata *, const char *, size_t); 230int mb_put_pstring(struct mbdata *mbp, const char *s); 231int mb_put_mbuf(struct mbdata *, struct mbuf *); 232 233int mb_get_uint8(struct mbdata *, u_int8_t *); 234int mb_get_uint16(struct mbdata *, u_int16_t *); 235int mb_get_uint16le(struct mbdata *, u_int16_t *); 236int mb_get_uint16be(struct mbdata *, u_int16_t *); 237int mb_get_uint32(struct mbdata *, u_int32_t *); 238int mb_get_uint32be(struct mbdata *, u_int32_t *); 239int mb_get_uint32le(struct mbdata *, u_int32_t *); 240int mb_get_int64(struct mbdata *, int64_t *); 241int mb_get_int64be(struct mbdata *, int64_t *); 242int mb_get_int64le(struct mbdata *, int64_t *); 243int mb_get_mem(struct mbdata *, char *, size_t); 244 245extern u_char nls_lower[256], nls_upper[256]; 246 247int nls_setrecode(const char *, const char *); 248int nls_setlocale(const char *); 249char* nls_str_toext(char *, char *); 250char* nls_str_toloc(char *, char *); 251void* nls_mem_toext(void *, void *, int); 252void* nls_mem_toloc(void *, void *, int); 253char* nls_str_upper(char *, const char *); 254char* nls_str_lower(char *, const char *); 255 256__END_DECLS 257 258#endif /* _NETSMB_SMB_LIB_H_ */ 259